PRODUCER & DEALER PRICES (April 26, 1999)

Antimony: Representative mid-market US$1,260 per tonne (April 20/99).

Bismuth: Representative mid-market US$3.50 per lb. (April 20/99).

Cadmium: Representative mid-market US$0.23 per lb. (April 20/99).

Chromium: Recent physical trades US$60.00-90.00 per tonne (April 20/99).

Cobalt: Recent physical trades US$15.50-16.50 per lb. (April 20/99).

Copper: Comex May delivery US$0.6865 per lb. (April 20/99).

Indium: Indium Corp., ingot, US$215 per kg (April 20/99).

Iridium: Representative mid-market US$390 per oz. (April 20/99).

Magnesium: Producer ingot US$1.80 per lb. (April 20/99).

Manganese: Representative mid-market US$1,000 per tonne (April 20/99).

Molybdenum: Recent physical trades US$2.50-2.70 per lb. molybdenum in oxide (April 20/99).

Niobium: Composite spot ore US$3.00 per lb. Nb2O5 (April 20/99).

Osmium: Representative mid-market US$400 per oz. (April 20/99).

Rhodium: Representative mid-market US$840 per oz. (April 20/99).

Silver: Handy & Harman, New York US$5.170, Toronto $7.913 (April 20/99).

Tantalum: Spot ore mid-market US$32.00 per lb. Ta2O5 (April 20/99).

Tin: Kuala Lumpur tin market US$5.325 per kg (April 19/99).

Titanium: Recent physical trades of TiO2 concentrate US$570-620 per tonne (April 20/99).

Tungsten: Composite spot ore US$4,250 per tonne WO3 (April 20/99).

Uranium: Uranium Exchange Co. restricted spot price — US$10.85 per lb. U3O8; former Soviet republics — US$8.50 per lb. U3O8 (April 19/99).

Vanadium: Recent physical trades US$1.95-2.25 per lb. V2O5 (April 20/99).

Zinc: Composite free market, special high grade US$0.524 per lb. (April 20/99).